Generally, writers should endeavor to read primary sources (original sources) and cite those rather than secondary sources (works that report on original sources). Sometimes, however, this is impossible. If you use a source that was cited in another source, name the original source in your signal phrase. List the secondary source in your reference list and include the secondary source in the parentheses. If you know the year of the original source, include it in the citation.
Johnson argued that... (as cited in Smith, 2003, p. 102).
(Johnson, 1985, as cited in Smith, 2003, p. 102).
Writing Support is available to help you with citation and writing questions. Got a quick citation question? You can also ask for help at the front desk in the Library or Ask Chat with a Librarian.
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